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Posted to issues@calcite.apache.org by "Louis Kuang (Jira)" <ji...@apache.org> on 2020/11/29 22:24:00 UTC

[jira] [Commented] (CALCITE-4024) In top-down optimizer, forbid Sort (non-limit) to participate any rule matches

    [ https://issues.apache.org/jira/browse/CALCITE-4024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17240379#comment-17240379 ] 

Louis Kuang commented on CALCITE-4024:
--------------------------------------

Hi Haisheng, 

I would like to help out on this issue. Since I'm fairly new to Calcite, I'm wondering if you can provide a bit more context on this Jira and include a few code pointers that are relevant.

Thanks!

> In top-down optimizer, forbid Sort (non-limit) to participate any rule matches
> ------------------------------------------------------------------------------
>
>                 Key: CALCITE-4024
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4024
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Haisheng Yuan
>            Priority: Major
>
> In top-down optimizer, forbid enforcer operator, e.g. Sort (non-limit) to participate any rule matches.



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